Description
Spiral flute tap with chamfer form C with a 2-3xP plug lead, for British Standard Whitworth thread BSW 3/16″ with 24 TPI and Medium class of fit, dimensions according to ISO 529 standard with 5.0mm shank and 4.0mm square drive, HSS with bright finish with steam tempering and 40° helix angle for 2xD blind hole threading in general purpose applications
